标准差与分布可视化 by David Wees
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这个范例演示了标准差与分布的可视化。它涉及概率统计中的核心概念,通过使用GeoGebra命令如Segment, Point, Line, Frequency等,展示了如何通过数据分布来理解标准差。该范例适合高中及以上学生或教师使用,帮助他们更好地理解概率统计的基本原理。
GeoGebra 命令及参数
Segment((0, 0), (9, 0)) → gPoint(g) → MPoint(g) → QPoint(g) → NPoint(g) → LPoint(g) → KPoint(g) → PPoint(g) → CPoint(g) → DPoint(g) → EPoint(g) → FPoint(g) → GPoint(g) → HPoint(g) → IPoint(g) → JPoint(g) → RPoint(g) → OLine(A, B) → fFrequency(list4, list1) → list5Segment((-0.5, 0), (9.5, 0)) → iMode(list1) → list3Mode(list1) → list6Sequence(Sequence[Polygon[(n - 0.5, 0), (n - 0.5, k), (n + 0.5, k), (n + 0.5, 0)], k, 1, Element[list5, n + 1], 1], n, 0, 9, 1) → list2SD(list1) → bPoint(h) → SIntersect(h, i) → TPoint(h) → ULine(V, W) → pIntersect(l, p) → A_1Intersect(j, p) → B_1Intersect(h, p) → D_1Segment(D_1, B_1) → qSegment(D_1, A_1) → rIntersect(m, s) → ZIntersect(h, s) → C_1Intersect(k, s) → E_1Segment(C_1, Z) → tSegment(C_1, E_1) → aRay(T, U) → n